Compare 18164 vs 18169
| Property | 18164 | 18169 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 191 × 2391 | 181691 |
| Prime factorization | 2 × 2 × 19 × 239 | 18169 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 19, 38, 76, 239, 478, 956, 4541, 9082, 18164 | 1, 18169 |
| Number of properties | 0 | 5 |
| Emirps | 561st | |
| Isolated primes | 1443rd | |
| Lucky primes | 340th | |
| Primes | 2082nd | |
| Pythagorean primes | 1028th | |
| Roman numberals | ||
| Base 2 | 1000110111101002 | 1000110111110012 |
| Base 3 | 2202202023 | 2202202213 |
| Base 4 | 101233104 | 101233214 |
| Base 5 | 10401245 | 10401345 |
| Base 6 | 2200326 | 2200416 |
| Base 7 | 1036467 | 1036547 |
| Base 8 | 433648 | 433718 |
| Base 9 | 268229 | 268279 |
| Base 10 | 1816410 | 1816910 |
| Base 11 | 1271311 | 1271811 |
| Base 12 | a61812 | a62112 |
| Base 13 | 836313 | 836813 |
| Base 14 | 689614 | 689b14 |
| Base 15 | 55ae15 | 55b415 |
| Base 16 | 46f416 | 46f916 |